ISO 5834-1:2025

Name: ISO 5834-1:2025 — Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 1: Powder form
SKU: ISO 5834-1:2025
Price: 25 EUR
Availability: InStock

Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 1: Powder form

Название (английский):

ISO 5834-1:2025

Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 1: Powder form

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 5
Дата публикации:: 4 июля 2025 г.
Издание:: ISO IS 5834 edition 5 version 1
ICS:: 11.040.40

Тип поставки:

Full version25 €Ask AI2 €Read online 24h10 €Read online 72h15 €

Язык документа:

ruen

Срок поставки:1 рабочий день

Цена:25 €

Описание (английский):

This document specifies the requirements and corresponding test methods for ultra-high-molecular-weight polyethylene (UHMWPE) powder moulding materials for use in the manufacturing of moulded forms that are subsequently used in the manufacturing of surgical implants. This document is not applicable to UHMWPE moulding materials that were blended with any additives or different forms of polyethylene.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 5834-1:2025 is an international standard published by ISO specifying the requirements and test methods for ultra-high-molecular-weight polyethylene (UHMWPE) powder moulding materials. These materials are used in the production of moulded forms that serve as precursors for manufacturing surgical implants. This standard focuses exclusively on UHMWPE in powder form without blends or added polyethylene types, ensuring purity and consistency critical for medical applications.

The 2025 edition is the fifth iteration of this standard, updating normative references and harmonizing properties with ASTM F648-21. It aims to facilitate reliable and safe use of UHMWPE powder in surgical implant manufacturing, contributing to improved implant quality and biocompatibility.

Key Topics

Scope of Application Covers UHMWPE powder materials used as raw input for moulded forms in surgical implants. Not applicable to UHMWPE blended with additives or other polyethylene forms.

Classification and Flow Properties UHMWPE powders are classified into Type 1, Type 2, or Type 3 based on flow properties such as elongational stress and viscosity number. These properties reflect polymer molecular weight and affect processing and final implant performance.

Manufacturing Requirements The UHMWPE powder must be a homopolymer derived from ethylene polymerization. Batch traceability is mandatory for quality assurance and recall management.

Limits on Contaminants Strict limits are established for ash content and trace elements including titanium, aluminium, calcium, and chlorine. Contamination control ensures material purity essential for implant safety.

Test Methods Detailed standardized test methods cover:

Elongational stress (per ISO 21304-2)
Viscosity number (per ISO 1628-3)
Ash content measurement (per ISO 3451-1)
Trace elements detection via atomic absorption/emission spectroscopy and ion chromatography
Particulate matter quantification ensuring minimal foreign particles in the powder

Certification and Labelling Each powder batch must come with a test certificate confirming compliance. Packaging requires clear labelling with manufacturer details, lot number, mass, and standard reference number.

Applications

ISO 5834-1:2025 is essential for manufacturers and quality control laboratories involved in the production and verification of UHMWPE powders destined for surgical implant fabrication. The standard’s practical applications include:

Assuring material purity and consistency for improved implant biocompatibility and performance.

Guiding manufacture and testing protocols to meet stringent regulatory and clinical requirements.

Supporting traceability and documentation, critical for patient safety and regulatory compliance.

Enhancing communication between material suppliers and implant manufacturers with standardized classifications and testing methods.

Facilitating quality assurance in producing hip and knee joint replacements, spinal implants, and other orthopedic devices relying on UHMWPE components.

Related Standards

ISO 5834-2:2025 - Covers the requirements for the moulded forms produced from UHMWPE powder, complementing Part 1 by addressing the next production stage.

ISO 21304 Series - Includes specifications and test methods related to UHMWPE moulding and extrusion materials.

ISO 1628-3 - Test method for determining the viscosity of polyethylenes in dilute solution.

ISO 3451-1 - Methods for ash content determination in plastics.

ASTM F648-21 - A harmonized standard detailing UHMWPE for surgical implants, aligned with this ISO edition to ensure global consistency.

By adhering to ISO 5834-1:2025, stakeholders in biomedical materials and implant manufacturing can ensure that UHMWPE powders meet rigorous international standards for safety, purity, and performance. This enables the production of high-quality surgical implants that contribute to better patient outcomes and long-term implant reliability.

ISO 5834-1:2025

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

ISO 5834-2:2025

Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 2: Moulded forms

ISO 21304-2:2021

Plastics — Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials — Part 2: Prep…

ISO 16283-2:2020

Acoustics — Field measurement of sound insulation in buildings and of building elements — Part 2: Impact soun…

ISO 3451-1:2019

Plastics — Determination of ash — Part 1: General methods